{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "These genes are expressed within a few hours of the initiation of development ; their mRNAs accumulate to a peak at 12 hr and persist until culmination ."}
{"GENE": []}